allow Settings page to open in case toolchain is not defined

issue #106

Signed-off-by: Iulia Vasii <[email protected]>

Author: iulia-vasii

ilg.gnuarmeclipse.managedbuild.cross/src/ilg/gnuarmeclipse/managedbuild/cross/ui/TabToolchains.java

@@ -601,8 +601,12 @@ private void updateControlsForConfig(IConfiguration config) {
 		// .println("Previous toolchain name " + fSelectedToolchainName);
 		if (fSelectedToolchainName != null
 				&& fSelectedToolchainName.length() > 0) {
-			fSelectedToolchainIndex = ToolchainDefinition
-					.findToolchainByName(fSelectedToolchainName);
+			try {
+				fSelectedToolchainIndex = ToolchainDefinition
+						.findToolchainByName(fSelectedToolchainName);
+			} catch (IndexOutOfBoundsException e) {
+				fSelectedToolchainIndex = ToolchainDefinition.getDefault();
+			}
 		} else {
 			if (Activator.getInstance().isDebugging()) {
 				System.out.println("No toolchain selected");